Starting right now you can pick up Braid, Cortex Command, Machinarium, Osmos, Revenge of the Titans for the Mac, Windows or Linux for exactly whatever the hell you want to pay, and it's for a good cause.

This year the core games in the bundle are Braid, Machinarium, Osmos, Cortex Command and Revenge of the Titans. The Electronic Frontier Foundation and Child's Play are again the charities Braid and Cortex Command are making their Linux debuts and Revenge of the Titans is officially launching inside the bundle.